AARON GUILLEN DC
NPI 1316894975
Chiropractor in Red Oak, TX
About Aaron Guillen Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON GUILLEN DC (NPI 1316894975) is an individual chiropractor in Red Oak, Texas, licensed in Texas (16822) and active in the NPI registry since March 2026. He is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Aaron Guillen Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Aaron Guillen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tacoma, WA 98409
- Reassigned Medicare billing, Washington enrollment
- 10 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Aaron Guillen's NPI number?
The NPI number for Aaron Guillen is 1316894975. It was assigned to this individual provider in the NPPES registry on March 12, 2026.
Where is Aaron Guillen located?
Aaron Guillen practices at 205 S Main St Ste 1010, Red Oak, TX 75154. The listed phone number is (469) 820-9371.
What is Aaron Guillen's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Aaron Guillen enrolled in Medicare?
Yes. Aaron Guillen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Aaron Guillen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Guillen reassigns Medicare benefits to Rcc Ps (Tacoma, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Guillen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Aaron Guillen was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Aaron Guillen, DC · NPI 1316894975
Chiropractor provider in Red Oak, Texas. Individual provider, active in the CMS NPPES registry since March 12, 2026.
## Identity
- **NPI:** 1316894975 (Entity type: Individual)
- **Enumerated:** March 12, 2026
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 16822 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 205 S MAIN ST STE 1010, Red Oak, TX 75154-4664
- **Phone:** (469) 820-9371
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Rcc Ps (NPI 1932147998, Tacoma, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** March 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316894975) · Data from the CMS NPPES public registry.